#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
-
+#include <netinet/in.h>
#include <sys/types.h>
#include <sys/socket.h>
/* avahi_log_debug("multicast sending on '%s.%i'", i->hardware->name, i->protocol); */
if (i->protocol == AVAHI_PROTO_INET && i->monitor->server->fd_ipv4 >= 0)
- avahi_send_dns_packet_ipv4(i->monitor->server->fd_ipv4, i->hardware->index, p, a ? &a->data.ipv4 : NULL, port);
+ avahi_send_dns_packet_ipv4(i->monitor->server->fd_ipv4, i->hardware->index, p, i->mcast_joined ? &i->local_mcast_address.data.ipv4 : NULL, a ? &a->data.ipv4 : NULL, port);
else if (i->protocol == AVAHI_PROTO_INET6 && i->monitor->server->fd_ipv6 >= 0)
- avahi_send_dns_packet_ipv6(i->monitor->server->fd_ipv6, i->hardware->index, p, a ? &a->data.ipv6 : NULL, port);
+ avahi_send_dns_packet_ipv6(i->monitor->server->fd_ipv6, i->hardware->index, p, i->mcast_joined ? &i->local_mcast_address.data.ipv6 : NULL, a ? &a->data.ipv6 : NULL, port);
}
void avahi_interface_send_packet(AvahiInterface *i, AvahiDnsPacket *p) {
return 0;
}
+
+AvahiIfIndex avahi_find_interface_for_address(AvahiInterfaceMonitor *m, const AvahiAddress *a) {
+ AvahiInterface *i;
+ assert(m);
+
+ /* Some stupid OS don't support passing the interface index when a
+ * packet is recieved. We have to work around that limitation by
+ * looking for an interface that has the incoming address
+ * attached. This is sometimes ambiguous, but we have to live with
+ * it. */
+
+ for (i = m->interfaces; i; i = i->interface_next) {
+ AvahiInterfaceAddress *ai;
+
+ if (i->protocol != a->proto)
+ continue;
+
+ for (ai = i->addresses; ai; ai = ai->address_next)
+ if (avahi_address_cmp(a, &ai->address) == 0)
+ return i->hardware->index;
+ }
+
+ return AVAHI_IF_UNSPEC;
+}